class People {
  private int averHeight = 166;
  public int getAverHeight() {
    return averHeight;
  }
}
class ChinaPeople extends People {
  int height;
  public void setHeight(int h) {
     height = h;
  }
  public int getHeight() {
     return height;
  }
}
public class Example5_2 {
  public static void main(String args[]) {
    ChinaPeople zhangSan = new ChinaPeople();
    System.out.println("子类对象未继承的averageHeight的值是:"+zhangSan.getAverHeight());
    zhangSan.setHeight(178);
    System.out.println("子类对象的实例变量height的值是:"+zhangSan.getHeight());
  }  
}

